5638490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3943}}^1$

素因数の和:3974

約数の個数: 32

約数和(自身を含む): 11926656

約数和(自身を除く): 6288166

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 3943, 7886, 19715, 39430, 43373, 51259, 86746, 102518, 216865, 256295, 433730, 512590, 563849, 1127698, 2819245, 5638490]

約数ペア:

[(1, 5638490), (2, 2819245), (5, 1127698), (10, 563849), (11, 512590), (13, 433730), (22, 256295), (26, 216865), (55, 102518), (65, 86746), (110, 51259), (130, 43373), (143, 39430), (286, 19715), (715, 7886), (1430, 3943)]